This NBR - Nitrile O-Ring has a diameter of  mm and is Black in color. The hardness of this O-ring - 175.5x4 - NBR - Nitrile - 90 Shore A - Black - ORS207341 is 90 Shore A. Alternative names for the compound are Nitrile Rubber - NBR, and it is commonly produced by Lanxess - Zeon - and LG Chem. The O-Ring is typically used in and has an operating temperature range from -30 ºC to 135 ºC. O-Rings 413742 are referred to as 207341 and have a DIN 3771 size of . This item is equivalent to and has an approval. The chemical name of this O-Ring is .